Passer Rating Differential

Through Week 14 of the 2013 Regular Season

About Passer Rating Differential. This indicator is nothing more than the difference between a team's Offensive Passer Rating and Defensive Passer Rating.

We call it the Mother of All Stats because it has an incredible Correlation to Victory and to championship success, as we’ve reported in many outlets, including in a 2012 presentation at NFL Films: 26 of 73 NFL champs since 1940 finished No. 1 in Passer Rating Differential (36%); 44 finished in the Top 3 in PRD (6%) and 69 finished in the Top 10 (95%).